package com.security.distributed.controller;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author Administrator
 * @version 1.0
 **/
@RestController
public class LoginController {

    @RequestMapping(value = "/login-success", produces = {"text/plain;charset=UTF-8"})
    public String loginSuccess() {
        String username = null;
        //当前认证通过的用户身份
        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
        //用户身份
        Object principal = authentication.getPrincipal();
        if (principal == null) {
            username = "匿名";
        }
        if (principal instanceof org.springframework.security.core.userdetails.UserDetails) {
            UserDetails userDetails = (UserDetails) principal;
            username = userDetails.getUsername();
        } else {
            username = principal.toString();
        }
        return username + " 登录成功";
    }

    @RequestMapping(value = "/mylogout", produces = {"text/plain;charset=UTF-8"})
    public String logout() {
        return "退出系统";
    }

    @GetMapping(value = "/r/r1", produces = {"text/plain;charset=UTF-8"})
    public String r1() {
        return " 访问资源1";
    }

}
